betapar/ commutation/ comparith/ conf_local_SL/ confluence_LSL/ conf_strong_betapar/ determinePC_SL/ egaliteTS/ inversionSL/ lambda_sigma_lift/ Newman/ Pol1/ Pol2/ resoudPC_SL/ sigma_lift/ SLstar_bpar_SLstar/ sur_les_relations/ terminaison_SL/ TS/ Yokouchi/